A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is________?
Correct answer
A. [W (1 + f/ G)]/ A
Explanation
The correct answer is [W (1 + f/ G)]/ A.
Correct answer
A. [W (1 + f/ G)]/ A
Explanation
The correct answer is [W (1 + f/ G)]/ A.
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Mercury is often used in barometer because ________?
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